7138891 (number)

7138891 is an odd 7-digits composite number following 7138890 and preceding 7138892. In scientific notation, it is written as 7.138891 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6829920 positive integers (up to 7138891) that are relatively prime to 7138891.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand eight hundred ninety-one

Notation

Scientific notation 7.138891 × 10^6
Engineering notation 7.138891 × 10^6

Prime Factorization of 7138891

Prime Factorization 37 × 61 × 3163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7138891
Product of the distinct prime numbers

The prime factorization of 7138891 is 37 × 61 × 3163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138891)

Multiplication

n×y
n×2 14277782
n×3 21416673
n×4 28555564
n×5 35694455

Division

n÷y
n÷2 3569445.5
n÷3 2379630.3333333
n÷3 1784722.75
n÷5 1427778.2

Exponentiation

ny
n2 50963764709881
n3 3.6382476121349E+20
n4 2.5973053134041E+27
n5 1.8541879526113E+34

Nth Root

y√n
2√n 2671.8703187093
3√n 192.55002691467
4√n 51.690137538116
5√n 23.481516975922

Divisors of 7138891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7138890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7138891 can be divided by 8 positive divisors. The sum of these divisors (counting 7138891) is 1, the average is 0.125.

Base conversion 7138891

Base System Value
2 Binary 11011001110111001001011
3 Ternary 111102200201101
4 Quaternary 123032321023
5 Quinary 3311421031
6 Senary 413002231
8 Octal 33167113
10 Decimal 7138891
12 Duodecimal 2483377
16 Hexadecimal 6cee4b
20 Vigesimal 24c74b
36 Base36 490ej

Cryptographic Hash Functions

md5 a89ee708fb36d6e2513870911cf49fbf
sha1 9109adf5ae295652bd77838ddaa60bf4541a50b9
sha256 1848b307b14a6b441882f029db2285f7c49df7082e9f34d73682e56943e56d0a
sha512 935c7ad2ffc48278878d1b890565fb8d818f51d9d622bb848f592855739be2f2fff5bb9e5481fde355244e87749e527366ff11c3db5788ff7ad5774a8ede177c
ripemd-160 c0f869d8a4f0cdc83a3bd3469c7a73a2e3f12770

7138891 as geometric shapes

Circle

Radius = n
Diameter 14277782
Circumference 44854975.040757
Area 1.6010738881184E+14

Sphere

Radius = n
Volume 1.5239855960298E+21
Surface area 6.4042955524736E+14
Circumference 44854975.040757

Square

Length = n
Perimeter 28555564
Area 50963764709881
Diagonal 10095916.472503

Cube

Length = n
Surface area 305782588259286
Volume 3.6382476121349E+20
Space diagonal 12364921.921696

Equilateral Triangle

Length = n
Perimeter 21416673
Area 22067957455625
Altitude 6182460.9608481

Triangular Pyramid

Length = n
Surface area 22067957455625
Volume 4.2877159302939E+19
Height 3365305.4908344